| RA | TLV | T5 | T15 | T30 |
pH |
|
|
|
|
|
60% CPAP-group 100% CPAP-group | 7.44 (0.03) 7.43 (0.02) | 7.37 (0.03) 7.36 (0.03) | 7.38 (0.04) 7.38 (0.03) | 7.39 (0.04) 7.39 (0.03) | 7.4 (0.04) 7.4 (0.04) |
PaO2 (mm Hg) |
|
|
|
| * |
60% CPAP-group 100% CPAP-group | 89.7 (8.2) 85.8 (11.9) | 277.9 (52.9) 269.2 (44.0) | 191.4 (67.9) 192.3 (66.0) | 143.2 (67.3) 154.7 (60.8) | 95.6 (32.0) 112.5 (36.5) |
SaO2 (%) |
|
|
|
| * |
60% CPAP-group 100% CPAP-group | 97.1 (1.0) 96.7 (1.5) | 99.6 (0.5) 99.7 (0.2) | 99.0 (0.9) 99.1 (1.0) | 97.7 (2.2) 98.3 (1.9) | 96.3 (2.2) 97.4 (2.0) |
SpO2 (%) |
|
|
|
|
|
60% CPAP-group 100% CPAP-group | 98.8 (1.3) 98.4 (1.5) | 100 (0) 99.9 (0.2) | 99.8 (0.6) 99.8 (0.6) | 98.9 (1.9) 99.1 (1.5) | 97.7 (2.2) 98.4 (1.9) |
PaCO2 (mm Hg) |
|
|
|
|
|
60% CPAP-group 100% CPAP-group | 38.1 (3.2) 38.7 (2.9) | 45.2 (3.7) 46.3 (3.7) | 43.6 (3.9) 44.5 (4.2) | 42.7 (3.9) 42.9 (4.2) | 41.9 (3.9) 41.8 (4.2) |
PIP (cm H2O) |
|
|
|
|
|
60% CPAP-group 100% CPAP-group |
| 16.8 (1.9) 16.4 (1.6) | 22.7 (3.9) 23.1 (2.9) | 22.8 (4.1) 23.0 (3.1) | 23.2 (3.9) 23.6 (3.3) |
Cardiac index (L/min/m2) |
|
|
|
|
|
60% CPAP-group 100% CPAP-group |
| 2.6 (0.5) 2.5 (0.6) | 2.8 (0.6) 2.6 (0.5) | 2.8 (0.6) 2.7 (0.7) | 3.0 (0.6) 2.8 (0.6) |
Heart rate (beats/min) |
|
|
|
|
|
60% CPAP-group 100% CPAP-group | 74.8 (11.4) 72.7 (12.1) | 65.0 (9.9) 66.1 (11.0) | 65.9 (9.4) 65.7 (9.7) | 70.4 (11.1) 68.2 (9.7) | 74.7 (10.6) 71.3 (12.3) |
Mean arterial pressure (mmHg) |
|
|
|
|
|
60% CPAP-group 100% CPAP-group | 104.4 (12.9) 102.2 (13.1) | 73.1 (8.8) 75.7 (10.3) | 81.1 (9.6) 80.5 (9.5) | 77.0 (10.1) 77.4 (10.0) | 73.4 (7.3) 72.9 (10.3) |